loginaction.java

是一个基于java开发的拍卖系统 非常适合初学者看

package com.wish.jhk.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.wish.jhk.action.form.LoginForm;
import com.wish.jhk.service.AuctionManager;
import com.wish.jhk.service.impl.AuctionManagerImpl;
import com.wish.jhk.util.BeanFactory;

public class LoginAction extends Action {

	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest req, HttpServletResponse resp) throws Exception {
		ActionForward forward = new ActionForward();
		LoginForm loginform = (LoginForm) form;
		String username = loginform.getUsername();
		String password = loginform.getPassword();
		AuctionManager auctionmanager = (AuctionManagerImpl) BeanFactory
				.getBean("auctionmanager");
		try {
			// AuctionManagerImpl auctionmanager = new AuctionManagerImpl();
			Integer userId = auctionmanager.validLogin(username, password);
			if (userId != null) {
				req.getSession().setAttribute("userId", userId);
				// System.out.println("---------"+req.getHeader("regerer")+"/login.jsp");
				forward.setPath("/viewjsp/main.jsp");
			} else {
				req.setAttribute("username", loginform.getUsername());
				forward.setPath("/error.jsp");
			}
		} catch (Exception e) {
			e.printStackTrace();
			req.setAttribute("exception", e.getMessage());
			// System.out.println("-------------------------------");
			// System.out.println(e.getMessage());
			forward.setPath("/error.jsp");
		}
		return forward;
	}
}